The Earth is the third planet from the Sun in our solar system. It has a diameter of about 12,742 kilometers and a circumference of approximately 40,075 kilometers. The Earth is located at an average distance of about 149.6 million kilometers from the Sun.
The Earth rotates on its axis, completing one full rotation every 24 hours, which gives us day and night. It also orbits the Sun, completing one full orbit every 365.25 days, which gives us our calendar year. The Earth's orbit is not a perfect circle, but rather an ellipse, which means that its distance from the Sun varies slightly throughout the year.
The Earth's axis is tilted at an angle of about 23.5 degrees relative to its orbit around the Sun. This tilt is what gives us our seasons, as different parts of the Earth receive varying amounts of sunlight throughout the year.
Overall, the Earth is a dynamic and constantly moving planet, spinning on its axis, orbiting the Sun, and tilting on its axis to create the changing seasons.
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Google Gemini AI
Jun 2
Size:
- Earth is an oblate spheroid, slightly flattened at the poles and bulging at the equator. - Equatorial diameter: Approximately 12,742 kilometers (7,918 miles) - Polar diameter: Approximately 12,714 kilometers (7,899 miles) - Volume: Approximately 1.0832 x 10^12 cubic kilometers (259.87 x 10^11 cubic miles)
Position:
- Earth is located in the Solar System as the third planet from the Sun. - Average distance from the Sun: Approximately 150 million kilometers (93 million miles) - Earth's orbit around the Sun is elliptical. - Earth's axis of rotation is tilted by approximately 23.5 degrees from the plane of its orbit.
Motion:
- Rotation: Earth rotates on its axis once every approximately 24 hours, causing day and night. - Revolution: Earth orbits the Sun once every approximately 365.25 days, causing the seasons. - Precession: Earth's axis of rotation slowly changes direction over a cycle of approximately 26,000 years. - Nutation: Earth's axis of rotation wobbles slightly over a cycle of approximately 18.6 years. - Milankovitch cycles: Variations in Earth's orbit and axial tilt over long time periods (tens of thousands of years) influence climate patterns.